/*
*
* Copyright (c) 2011 Vaulting Systems International
* 
* Permission is hereby granted, free of charge, to any person obtaining a copy 
* of this software and associated documentation files (the "Software"), to deal 
* in the Software without restriction, including without limitation the rights 
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies 
* of the Software, and to permit persons to whom the Software is furnished to do  
* so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all  
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, 
* INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A 
* PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT 
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION 
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE  
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
*/
package com.ekeyman.securesave.action;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.security.core.context.SecurityContextHolder;

import com.ekeyman.securesave.security.EkeymanUserDetails;
import com.ekeyman.securesavelib.business.ResourceManager;
import com.ekeyman.securesavelib.domain.User;
import com.opensymphony.xwork2.Action;
import com.opensymphony.xwork2.ActionSupport;
import com.opensymphony.xwork2.Preparable;

public class HomeAction extends ActionSupport implements Preparable{

	/**
	 * 
	 */
	private Log logger = LogFactory.getLog(this.getClass());
	private static final long serialVersionUID = 1822667873604865221L;
	private ResourceManager resourceManager;
	private User user;
	
	@Override
	/*
	 * Extracts the OpenID url from EkeymanUserDetails, then finds 
	 * the user associated with the OpenID url. 
	 */	 
	public void prepare() throws Exception {
		EkeymanUserDetails ekeymanUserDetails = 
			(EkeymanUserDetails)SecurityContextHolder.getContext().getAuthentication().getPrincipal();
		
		user = getResourceManager().getUser(ekeymanUserDetails.getUsername());
		
	}

	/*
	 * If user does not exist in the database then it must be a new user who needs to register. 
	 */
	public String execute() {
		String returnAction = Action.SUCCESS;
	
		try {
			if(user == null){
				returnAction = "register";
			}
		}
		catch(Exception ex) {
			logger.fatal("HomeAction.execute", ex);
			returnAction = Action.ERROR;
		}
		return returnAction;
	}


	public void setUser(User user) {
		this.user = user;
	}

	public User getUser() {
		return user;
	}

	public void setResourceManager(ResourceManager resourceManager) {
		this.resourceManager = resourceManager;
	}

	public ResourceManager getResourceManager() {
		return resourceManager;
	}
}
